session: Initialize the port with the standard port (22)

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit f306aafdc6a6730538ca10a510fe3bd18714342c)

src/session.c

@@ -104,7 +104,7 @@ ssh_session ssh_new(void)
 
     /* OPTIONS */
     session->opts.StrictHostKeyChecking = 1;
-    session->opts.port = 0;
+    session->opts.port = 22;
     session->opts.fd = -1;
     session->opts.compressionlevel = 7;
     session->opts.nodelay = 0;